Distance between cities › USA › Illinois › Ladd, IL › Distance from Ladd to Armour Book Hotels

Distance from Ladd, IL to Armour, SD

Distance

585 mi

Time

10 hours 50 mins

Gas Cost

$54 - $106

There are 484.61 miles from Ladd to Armour in northwest direction and 585 miles (941.47 kilometers) by car, following the I-29 route.

Ladd and Armour are 10 hours 50 mins far apart, if you drive non-stop .

This is the fastest route from Ladd, IL to Armour, SD. The halfway point is Stuart, IA.

Ladd, IL and Armour, SD are in the same time zone (CDT). Current time in both locations is 10:09 am.

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Lowest Price Rental Cars in Ladd, IL

Planning on renting a car to go from Ladd, IL to Armour, SD? Here there are some offers to rent a car in Ladd, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ladd »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 23.47 gallons of gas to cover the route between Ladd, IL and Armour, SD.

The estimated cost of gas to go from Ladd to Armour is $76.57.

During the route, an average car will release 459.92 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Ladd, IL and Armour, SD

If you want to meet halfway between Ladd, IL and Armour, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.494171 and -94.295525, or 41º 29' 39.0156" N, 94º 17' 43.89" W. This location is 292.26 miles away from Ladd, IL and Armour, SD and it would take approximately 5 hours 25 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Stuart, IA, situated 284 miles from Ladd, IL and 301 miles from Armour, SD. It would take 4 hours 18 mins to go from Ladd to Stuart and 4 hours 55 mins to go from Armour to Stuart.